I just used the same download link, and I extracted the archive with Winrar and 7-Zip using the password "lebellium" and it works with both softwares!
If you do not give more details about what you did exactly I guess I can't do anything more for you sorry

thanks for this! some are kinda crap, but others are fun to play around with. I really enjoy how EASY it is to change around the UCI on the P3 compared to the Cowon s9, which i used for only a few hours until i felt like throwing it across the room.